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Hace 4 días · Clear-air turbulence is a "typically very violent" phenomenon that occurs at high altitudes, typically between 23,000 to 39,000 feet above sea level, said Hassan Shahidi, president and CEO of the ...
Hace 3 días · A black hole is a region of spacetime where gravity is so strong that nothing, including light and other electromagnetic waves, is capable of possessing enough energy to escape it. [2] Einstein 's theory of general relativity predicts that a sufficiently compact mass can deform spacetime to form a black hole.
Hace 2 días · aurora, luminous phenomenon of Earth’s upper atmosphere that occurs primarily in high latitudes of both hemispheres; in the Northern Hemisphere auroras are called aurora borealis, aurora polaris, or northern lights, and in the Southern Hemisphere they are called aurora australis or southern lights.
Hace 3 días · Recent News. La Niña, cyclic counterpart to El Niño, consisting of a cooling of surface waters of the Pacific Ocean along the western coast of South America. While its local effects on weather and climate are generally the opposite of those associated with El Niño, its global effects can be more complex. La Niña events often follow El Niño ...
Hace 4 días · The UN's World Food Programme says extreme weather attributed to the El Niño phenomenon is causing a surge in hunger in several countries, including Zambia and Afghanistan, and called on donors...
Hace 5 días · Plant Phenomics'. The Open access journal Plant Phenomics, published in association with NAU, publishes novel research that advances plant phenotyping and connects phenomics with other research domains.
Hace 4 días · Euclid’s new view of the cluster showcases one of the telescope’s key techniques for exploring this dark Universe: indirectly measuring the amount and distribution of dark matter in a galaxy cluster via gravitational lensing, a phenomenon where the light travelling to us from more distant galaxies is bent and distorted by this ...
